<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>canvas粒子发射机</title>
		<script src="js/index.js"></script>
	</head>
	<body>
		<canvas id="myCanvas" width="1000" height="1000" style="background: #000; margin:0 auto; display: block;"></canvas>
	</body>
	<script>
		// #代表id
		var Game = new Pupple(document.querySelector('#myCanvas'));
	</script>
</html>
